Shadow, of a Thousand Masks

Shadow, of a Thousand Masks enters the battlefield with your choice of a hexproof
counter, a deathtouch counter, a menace
counter, a lifelink counter, a flying counter, or
a +1/+1 counter.
At the beginning of your upkeep, you may exile Shadow, of a Thousand Masks. If you do,
return it to the battlefield at the start of the
next combat with a haste counter on it.